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231786 (2000 CU97)
Classification: Main-belt Asteroid          SPK-ID: 2231786
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1874313683082916 1.0925e-07  
a 2.230502937421675 3.0239e-08 AU
q 1.812436719845067 2.276e-07 AU
i 3.802172779363086 1.0726e-05 deg
node 137.1722319632046 0.00012594 deg
peri 261.7993239159862 0.0001317 deg
M 243.5270924569734 3.1993e-05 deg
tp 2457394.163402995655
(2016-Jan-06.66340300)
0.00011046 JED
period 1216.753561561799
3.33
2.4744e-05
6.775e-08
d
yr
n .2958692798383196 6.0168e-09 deg/d
Q 2.648569154998283 3.5907e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      6820 days (18.67 yr)  
   first obs. used      1995-08-30  
   last obs. used      2014-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54105  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 23:24:41  

Additional Information
 Earth MOID = .824448 AU 
 T_jup = 3.616 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5 mag n/a MPO251638  

231786 (2000 CU97)          Discovered 2000-Feb-09 by McNaught, R. H. at Siding Spring
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2000 CU97 = 2000 DY17 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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